Home / 102,264.98-153,461.35-39,090.44

Finding the Fourth Proportional to 102,264.98, 153,461.35 and 39,090.44

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Solution

The fourth proportional to 102,264.98, 153,461.35 and 39,090.44 is: 58,660.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,264.98 : 153,461.35 = 39,090.44 : x
  2. Step 2: Convert to fraction form
    102,264.98/153,461.35 = 39,090.44/x
  3. Step 3: Cross multiply
    102,264.98x = 153,461.35 × 39,090.44
  4. Step 4: Simplify right side
    102,264.98x = 5,998,871,980.42
  5. Step 5: Solve for x
    x = 5,998,871,980.42/102,264.98
  6. Step 6: Final answer
    x = 58,660.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.